2044973729 has 2 divisors, whose sum is σ = 2044973730. Its totient is φ = 2044973728.

The previous prime is 2044973719. The next prime is 2044973759. The reversal of 2044973729 is 9273794402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1899216400 + 145757329 = 43580^2 + 12073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044973729 is a prime.

It is not a weakly prime, because it can be changed into another prime (2044973719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022486864 + 1022486865.

It is an arithmetic number, because the mean of its divisors is an integer number (1022486865).

Almost surely, 2^2044973729 is an apocalyptic number.

It is an amenable number.

2044973729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044973729 is an equidigital number, since it uses as much as digits as its factorization.

2044973729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 2044973729 is about 45221.3857483381. The cubic root of 2044973729 is about 1269.2950246590.

The spelling of 2044973729 in words is "two billion, forty-four million, nine hundred seventy-three thousand, seven hundred twenty-nine".